package edu.cityu.cs.hk.datastructures;
/** 
 * An interface for an equality tester, used to determine whether two
 * objects are equal.
 * @author Michael Goodrich
 */
//begin#fragment Equals
public interface EqualityTester {
//end#fragment Equals
  /** Returns whether two objects are equal. */
//begin#fragment Equals
  public boolean isEqualTo(Object a, Object b);
}
//end#fragment Equals
